221402048

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21487}}^1$

素因数の和:21529

約数の個数: 56

約数和(自身を含む): 523963392

約数和(自身を除く): 302561344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 21487, 42974, 85948, 150409, 171896, 300818, 343792, 494201, 601636, 687584, 988402, 1203272, 1375168, 1976804, 2406544, 3459407, 3953608, 4813088, 6918814, 7907216, 9626176, 13837628, 15814432, 27675256, 31628864, 55350512, 110701024, 221402048]

約数ペア:

[(1, 221402048), (2, 110701024), (4, 55350512), (7, 31628864), (8, 27675256), (14, 15814432), (16, 13837628), (23, 9626176), (28, 7907216), (32, 6918814), (46, 4813088), (56, 3953608), (64, 3459407), (92, 2406544), (112, 1976804), (161, 1375168), (184, 1203272), (224, 988402), (322, 687584), (368, 601636), (448, 494201), (644, 343792), (736, 300818), (1288, 171896), (1472, 150409), (2576, 85948), (5152, 42974), (10304, 21487)]